12423345432274 has 16 divisors (see below), whose sum is σ = 21297368889216. Its totient is φ = 5324239576800.

The previous prime is 12423345432143. The next prime is 12423345432301. The reversal of 12423345432274 is 47223454332421.

It is a super-2 number, since 2×12423345432274² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753947 + ... + 5694814.

It is an arithmetic number, because the mean of its divisors is an integer number (1331085555576).

Almost surely, 2^{12423345432274} is an apocalyptic number.

12423345432274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12423345432274 is a deficient number, since it is larger than the sum of its proper divisors (8874023456942).

12423345432274 is a wasteful number, since it uses less digits than its factorization.

12423345432274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553801.

The product of its digits is 3870720, while the sum is 46.

Adding to 12423345432274 its reverse (47223454332421), we get a palindrome (59646799764695).

The spelling of 12423345432274 in words is "twelve trillion, four hundred twenty-three billion, three hundred forty-five million, four hundred thirty-two thousand, two hundred seventy-four".